249221555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 338577408

約数和(自身を除く): 89355853

約数列:

[1, 5, 11, 31, 55, 155, 313, 341, 467, 1565, 1705, 2335, 3443, 5137, 9703, 14477, 17215, 25685, 48515, 72385, 106733, 146171, 159247, 533665, 730855, 796235, 1607881, 4531301, 8039405, 22656505, 49844311, 249221555]

約数ペア:

[(1, 249221555), (5, 49844311), (11, 22656505), (31, 8039405), (55, 4531301), (155, 1607881), (313, 796235), (341, 730855), (467, 533665), (1565, 159247), (1705, 146171), (2335, 106733), (3443, 72385), (5137, 48515), (9703, 25685), (14477, 17215)]